Display Abstract

Title Numerical analysis of the diffraction problem on prefractal impedance grating based on boundary integral equations

Name Kateryna Nesvit
Country Ukraine
Email nesvit.k@gmail.com
Co-Author(s)
Submit Time 2014-02-28 12:27:19
Contents
The models which are given in this paper are an approximation of real fractal antennas in 2D. Transverse electric and magnetic wave diffraction problems on prefractal impedance strips are considered in this paper. This type of problem leads to boundary integral equations with logarithmic singularities. The main idea of the present paper is to numerically analysis both cases based on their mathematical model. A discrete mathematical model of the boundary integral equations has been developed with the help of special quadrature formulas with the nodes in the nulls of Chebyshev polynomials. This research is completely aimed at performing numerical experiments with the help of an efficient discrete singularities method.